56958623 has 4 divisors (see below), whose sum is σ = 58033368. Its totient is φ = 55883880.

The previous prime is 56958593. The next prime is 56958661. The reversal of 56958623 is 32685965.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56958623 - 2⁸ = 56958367 is a prime.

It is a super-2 number, since 2×56958623² = 6488569468112258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56958673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537293 + ... + 537398.

It is an arithmetic number, because the mean of its divisors is an integer number (14508342).

Almost surely, 2^56958623 is an apocalyptic number.

56958623 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

56958623 is a deficient number, since it is larger than the sum of its proper divisors (1074745).

56958623 is a wasteful number, since it uses less digits than its factorization.

56958623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074744.

The product of its digits is 388800, while the sum is 44.

The square root of 56958623 is about 7547.0936790264. The cubic root of 56958623 is about 384.7569681112.

The spelling of 56958623 in words is "fifty-six million, nine hundred fifty-eight thousand, six hundred twenty-three".